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Nautical device for adjusting the bow sail of a sail boat

Title: Nautical device for adjusting the bow sail of a sail boat.
Abstract: A nautical device, for adjusting the bow sail of a sail boat comprises a cross-shape support element including a support rail, therealong a carriage to which the bow sail is attached slides. The device comprises moreover driving and locking means for driving and locking the carriage to/at a desired position on the rail. The device allows, by driving the carriage to which the sail hook is attached, to modify the angle of incidence of the sail, with respect to the wind, as the sail boat is driven with the sail close to the wind, to always hold the same angle of incidence of the wind on the sail, and jam the direction of the sail boat toward the wind, to substantially achieve an upwind condition, to remove the sail from the spanker (with a butterfly type of sail), thereby increasing the surface of the sail thereon the wind incides (like a Spinnaker). ...

- New York, NY, US
Inventor: Salvino Marras
USPTO Applicaton #: #20070113768 - Class: 114102100 (USPTO) - 05/24/07 - Class 114 
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Related Patent Categories: Ships, Sail Or Control Means Therefor
The Patent Description & Claims data below is from USPTO Patent Application 20070113768, Nautical device for adjusting the bow sail of a sail boat.

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